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发明名称
DOWNDRAFT CUPOLA INCORPORATING MEANS TO PREHEAT THE CHARGE
摘要
申请公布号
US3702242(A)
申请公布日期
1972.11.07
申请号
USD3702242
申请日期
1971.07.21
申请人
COMBUSTION ENG. INC.
发明人
JOHN HENRY FERNANDES
分类号
F27B1/22;(IPC1-7):C21B9/14;C21B11/02;C21B7/18
主分类号
F27B1/22
代理机构
代理人
主权项
地址
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